Доброго времени суток. Друзья, помогите устранить ошибку в коде? // Example testing sketch for various DHT humidity/temperature sensors // Written by ladyada, public domain #include "DHT.h" #define DHTPIN 2 // what pin we're connected to // Uncomment whatever type you're using! //#define DHTTYPE DHT11 // DHT 11 #define DHTTYPE DHT22 // DHT 22 (AM2302) //#define DHTTYPE DHT21 // DHT 21 (AM2301) // Connect pin 1 (on the left) of the sensor to +5V // Connect pin 2 of the sensor to whatever your DHTPIN is // Connect pin 4 (on the right) of the sensor to GROUND // Connect a 10K resistor from pin 2 (data) to pin 1 (power) of the sensor DHT dht(DHTPIN, DHTTYPE); int rele =3; int x = 0; int y = 0; void setup() { Serial.begin(9600); Serial.println("DHTxx test!"); dht.begin(); } void loop() { pinMode (rele, OUTPUT); // Reading temperature or humidity takes about 250 milliseconds! // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor) float h = dht.readHumidity(); float t = dht.readTemperature(); // check if returns are valid, if they are NaN (not a number) then something went wrong! if (isnan(t) || isnan(h)) { Serial.println("Failed to read from DHT"); } else { x=x+1; Serial.print("Humidity: "); Serial.print(h); Serial.print(" %\t"); Serial.print("Temperature: "); Serial.print(t); Serial.println(" *C"); Serial.print(x); it(h < 70 and x > 600)digitalWrite(rele, HIGH); Ошибка else digitalWrite(rele, LOW); it(h > 70 and x > 600) x=420; } } Arduino: 1.8.3 (Windows 7), Плата:"Arduino/Genuino Uno" C:\Users\РЈРЎРЎ\Documents\Arduino\DHTtester\DHTtester.ino: In function 'void loop()': DHTtester:50: error: 'it' was not declared in this scope DHTtester:51: error: 'else' without a previous 'if' Несколько библиотек найдено для "DHT.h" Используется: C:\Program Files\Arduino\Arduino1\Arduino\libraries\DHT Не используется: C:\Users\УСС\Documents\Arduino\libraries\DHT_sensor_library exit status 1 'it' was not declared in this scope Этот отчёт будет иметь больше информации с включенной опцией Файл -> Настройки -> "Показать подробный вывод во время компиляции" С уважением, Дмитрий.
Ну написано же все. Протри глаза... DHTtester:50: error: 'it' was not declared in this scope DHTtester:51: error: 'else' without a previous 'if' Код (C++): it(h < 70 and x > 600)digitalWrite(rele, HIGH); Ошибка else digitalWrite(rele, LOW); it(h > 70 and x > 600) x=420; } } наверное не it а if.
некоторые рисуют Код (C++): #define and && Код (C++): it(h < 70 and x > 600)digitalWrite(rele, HIGH); Ошибка else digitalWrite(rele, LOW); заменить на Код (C++): digitalWrite(rele, h < 70 && x > 600 ? HIGH : LOW);